{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003793","489:4890000514","470:4700004621","496:4960003692","466:4660012942","496:4960003817","496:4960002433","470:4700005328","472:4720001728","488:4880001268","470:4700006188","488:4880003110","470:4700005728","496:4960004259","489:4890001218","472:4720001019","496:4960005026","470:4700008185","488:4880003068","466:4660010760","496:4960003699","499:4990000262","496:4960005947","472:4720001449","496:4960010256"],"twin_admin_codes":[470,489,470,496,466,496,496,470,472,488,470,488,470,496,489,472,496,470,488,466,496,499,496,472,496],"twin_sims":[0.6828607287126178,0.6370658669884206,0.632041221227802,0.6194256557927059,0.6053920911142725,0.6018110944283838,0.5937900019235618,0.5889121184910706,0.5827484312731392,0.5637600126561922,0.5459013401869736,0.532860876539479,0.5310053463632304,0.5288526242089749,0.5285959576004118,0.5281034963498652,0.5276923115803227,0.5232734129210466,0.517735650920054,0.5166273979182361,0.5160171180502015,0.515786672633129,0.5094850369942752,0.5032042091008715,0.49995916841940535],"twin_dists":[0.11343989690896551,0.12333047443120516,0.12440873169070664,0.12711290428452954,0.13011828567238437,0.13088509321141176,0.13260300325880692,0.13364814381548484,0.13496948800279351,0.139047804870394,0.14289936038972625,0.1457252989251858,0.14612850194068136,0.14659665572922218,0.14665250030989627,0.1467596646218173,0.14684915898645282,0.1478119077630306,0.14902105566998622,0.14926340573375238,0.1493969140777291,0.14944733766516435,0.15082838082832747,0.15220926535489243,0.15292453099469325],"n_dims_used":43,"mean_confidence":0.9115784223689589},"coverage":{"mean_confidence":0.9115784223689589,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}